<template>
  <div>
    <!-- Header 区域 -->
    <van-nav-bar
      fixed
      title="文章详情"
      left-arrow
      @click-left="$router.back()"
    />

    <!-- 文章信息区域 -->
    <div class="article-container">
      <!-- 文章标题 -->
      <h1 class="art-title">{{artObj.title}}</h1>

      <!-- 用户信息 -->
      <van-cell center :title="artObj.aut_name" :label="formDate(artObj.pubdate)">
        <template #icon>
          <img :src="artObj.aut_photo" alt="" class="avatar" />
        </template>
        <template #default>
          <div>
            <van-button
              type="info"
              size="mini"
              v-if="artObj.is_followed===true"
              @click="follow(true)"
              >已关注</van-button
            >
            <van-button
              icon="plus"
              type="info"
              size="mini"
              plain
              v-else
              @click="follow(false)"
              >关注</van-button
            >
          </div>
        </template>
      </van-cell>

      <!-- 分割线 -->
      <van-divider></van-divider>

      <!-- 文章内容 -->
      <div class="art-content" v-html="artObj.content"></div>

      <!-- 分割线 -->
      <van-divider>End</van-divider>

      <!-- 点赞 -->
      <div class="like-box">
        <van-button
          icon="good-job"
          type="danger"
          size="small"
          v-if="artObj.attitude===1"
          @click="loveFn(true)"
          >已点赞</van-button
        >
        <van-button
          icon="good-job-o"
          type="danger"
          plain
          size="small"
          v-else
          @click="loveFn(false)"
          >点赞</van-button
        >
      </div>
    </div>


    <!-- 文章评论区 -->
    <comment-list></comment-list>
  </div>
</template>

<script>
import commentList from './components/commentList.vue'
import {articleDetail,followApi,cancelFollowApi,artLike,artdDisLike} from '@/api/index'
import {timeAgo} from '@/utils/date'
export default {
  components:{
      commentList
  },
  data() {
    return {
        artObj:{}
    };
  },
  async created(){
      let art_id=this.$route.query.art_id
      let res=await articleDetail(art_id)
      this.artObj=res.data.data
  },
  methods:{
      formDate:timeAgo,
      async follow(val){
          if(val===true){
              this.artObj.is_followed=false
              await cancelFollowApi(this.artObj.aut_id)
          }else{
              this.artObj.is_followed=true
              await followApi(this.artObj.aut_id)
          }
      },
      async loveFn(val){
          if(val==true){
              this.artObj.attitude=0
              await artdDisLike(this.artObj.art_id)
          }else{
              this.artObj.attitude=1 
              await artLike(this.artObj.art_id)   
          }
      }
  }
};
</script>

<style scoped lang="less">
.article-container {
  padding: 10px;
  margin-top: 46px;
}
.art-title {
  font-size: 16px;
  font-weight: bold;
  margin: 10px 0;
}
.art-content {
  font-size: 12px;
  line-height: 24px;
  width: 100%;
  overflow-x: scroll;
  word-break: break-all;
  /deep/ img {
    width: 100%;
  }
  /deep/ pre {
    white-space: pre-wrap;
    word-wrap: break-word;
  }
}
.van-cell {
  padding: 5px 0;
  &::after {
    display: none;
  }
}
.avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #f8f8f8;
  margin-right: 5px;
  border: none;
}
.like-box {
  display: flex;
  justify-content: center;
}
</style>